{"id":"https://openalex.org/W2769411255","doi":"https://doi.org/10.1145/3134230.3134237","title":"Where are my colleagues?","display_name":"Where are my colleagues?","publication_year":2017,"publication_date":"2017-09-21","ids":{"openalex":"https://openalex.org/W2769411255","doi":"https://doi.org/10.1145/3134230.3134237","mag":"2769411255"},"language":"en","primary_location":{"id":"doi:10.1145/3134230.3134237","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3134230.3134237","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 4th International Workshop on Sensor-based Activity Recognition and Interaction","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047408021","display_name":"Stefan L\u00fcdtke","orcid":"https://orcid.org/0000-0002-1488-4236"},"institutions":[{"id":"https://openalex.org/I4665924","display_name":"University of Rostock","ror":"https://ror.org/03zdwsf69","country_code":"DE","type":"education","lineage":["https://openalex.org/I4665924"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Stefan L\u00fcdtke","raw_affiliation_strings":["Mobile Multimedia Information Systems Group, Institute of Computer Science, University of Rostock, Rostock, Germany"],"affiliations":[{"raw_affiliation_string":"Mobile Multimedia Information Systems Group, Institute of Computer Science, University of Rostock, Rostock, Germany","institution_ids":["https://openalex.org/I4665924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041379903","display_name":"Max Schr\u00f6der","orcid":"https://orcid.org/0000-0003-1522-494X"},"institutions":[{"id":"https://openalex.org/I4665924","display_name":"University of Rostock","ror":"https://ror.org/03zdwsf69","country_code":"DE","type":"education","lineage":["https://openalex.org/I4665924"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Max Schr\u00f6der","raw_affiliation_strings":["Mobile Multimedia Information Systems Group, Institute of Computer Science, University of Rostock, Rostock, Germany"],"affiliations":[{"raw_affiliation_string":"Mobile Multimedia Information Systems Group, Institute of Computer Science, University of Rostock, Rostock, Germany","institution_ids":["https://openalex.org/I4665924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030968176","display_name":"Frank Kr\u00fcger","orcid":"https://orcid.org/0000-0002-7925-3363"},"institutions":[{"id":"https://openalex.org/I4665924","display_name":"University of Rostock","ror":"https://ror.org/03zdwsf69","country_code":"DE","type":"education","lineage":["https://openalex.org/I4665924"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Frank Kr\u00fcger","raw_affiliation_strings":["Mobile Multimedia Information Systems Group, Institute of Computer Science, University of Rostock, Rostock, Germany"],"affiliations":[{"raw_affiliation_string":"Mobile Multimedia Information Systems Group, Institute of Computer Science, University of Rostock, Rostock, Germany","institution_ids":["https://openalex.org/I4665924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012782091","display_name":"Thomas Kirste","orcid":"https://orcid.org/0000-0002-8956-9820"},"institutions":[{"id":"https://openalex.org/I4665924","display_name":"University of Rostock","ror":"https://ror.org/03zdwsf69","country_code":"DE","type":"education","lineage":["https://openalex.org/I4665924"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Thomas Kirste","raw_affiliation_strings":["Mobile Multimedia Information Systems Group, Institute of Computer Science, University of Rostock, Rostock, Germany"],"affiliations":[{"raw_affiliation_string":"Mobile Multimedia Information Systems Group, Institute of Computer Science, University of Rostock, Rostock, Germany","institution_ids":["https://openalex.org/I4665924"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5047408021"],"corresponding_institution_ids":["https://openalex.org/I4665924"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15743625,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9860000014305115,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9444000124931335,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.7922342419624329},{"id":"https://openalex.org/keywords/multiset","display_name":"Multiset","score":0.7133495211601257},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6087691783905029},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.5735981464385986},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.5632665157318115},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.5594430565834045},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.5593095421791077},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.5532643795013428},{"id":"https://openalex.org/keywords/rewriting","display_name":"Rewriting","score":0.5272228717803955},{"id":"https://openalex.org/keywords/identity","display_name":"Identity (music)","score":0.4935373067855835},{"id":"https://openalex.org/keywords/bayesian-inference","display_name":"Bayesian inference","score":0.49177101254463196},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4383268356323242},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3902320861816406},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3763050436973572},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25564950704574585},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.07714217901229858}],"concepts":[{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.7922342419624329},{"id":"https://openalex.org/C2779623528","wikidata":"https://www.wikidata.org/wiki/Q864377","display_name":"Multiset","level":2,"score":0.7133495211601257},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6087691783905029},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.5735981464385986},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.5632665157318115},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.5594430565834045},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.5593095421791077},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.5532643795013428},{"id":"https://openalex.org/C154690210","wikidata":"https://www.wikidata.org/wiki/Q1668499","display_name":"Rewriting","level":2,"score":0.5272228717803955},{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.4935373067855835},{"id":"https://openalex.org/C160234255","wikidata":"https://www.wikidata.org/wiki/Q812535","display_name":"Bayesian inference","level":3,"score":0.49177101254463196},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4383268356323242},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3902320861816406},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3763050436973572},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25564950704574585},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.07714217901229858},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3134230.3134237","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3134230.3134237","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 4th International Workshop on Sensor-based Activity Recognition and Interaction","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.6299999952316284,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1502843406","https://openalex.org/W1973289445","https://openalex.org/W2006681603","https://openalex.org/W2055076059","https://openalex.org/W2119883797","https://openalex.org/W2127923214","https://openalex.org/W2149020252","https://openalex.org/W2188252507","https://openalex.org/W3009438726","https://openalex.org/W3144767426"],"related_works":["https://openalex.org/W2372267530","https://openalex.org/W2969189870","https://openalex.org/W2965643117","https://openalex.org/W4303857162","https://openalex.org/W2407375987","https://openalex.org/W3049691116","https://openalex.org/W2505726097","https://openalex.org/W2010643158","https://openalex.org/W2106867672","https://openalex.org/W3081214562"],"abstract_inverted_index":{"Tracking":[0],"multiple":[1],"targets":[2],"with":[3,118],"anonymous":[4],"sensors":[5],"(e.g.":[6],"presence":[7,119],"sensors)":[8],"leads":[9],"to":[10,23,27,35,96,113,125],"a":[11,40,52,61,103,146],"combinatorial":[12],"explosion":[13],"in":[14,107],"the":[15,28,31],"number":[16,135],"of":[17,30,33,136,141],"possible":[18,66,93],"siuations":[19],"(hypotheses)":[20],"that":[21,45,86],"need":[22],"be":[24],"tracked,":[25],"due":[26],"uncertainty":[29],"association":[32],"identities":[34],"observed":[36,117],"tracks.":[37],"We":[38,84],"propose":[39],"novel":[41],"Bayesian":[42,87],"filtering":[43,88],"algorithm":[44],"can":[46],"solve":[47],"this":[48,90],"problem":[49],"by":[50],"employing":[51],"compact":[53],"state":[54,59,70,148],"representation.":[55,149],"A":[56],"single":[57],"lifted":[58],"represents":[60],"uniform":[62],"distribution":[63],"over":[64],"all":[65],"identity-track":[67],"associations.":[68],"The":[69,134],"representation":[71,91],"and":[72,80,129],"dynamics":[73],"is":[74,92,100,138],"based":[75],"on":[76],"Multiset":[77],"Rewriting":[78],"Systems":[79],"Lifted":[81],"Probabilistic":[82],"Inference.":[83],"show":[85],"using":[89,145],"without":[94],"resorting":[95],"ground":[97,147],"states.":[98],"This":[99],"demonstrated":[101],"for":[102],"person":[104],"tracking":[105],"scenario":[106],"an":[108],"office":[109],"environment":[110],"where":[111],"up":[112],"seven":[114],"persons":[115,128],"are":[116],"sensors.":[120],"Our":[121],"approach":[122],"naturally":[123],"allows":[124],"simultaneously":[126],"track":[127],"estimate":[130],"their":[131],"total":[132],"number.":[133],"hypotheses":[137],"several":[139],"orders":[140],"magnitude":[142],"smaller":[143],"than":[144]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
